JDK-8270349 : Initial X86 backend support for optimizing masking operations on AVX512 targets.
  • Type: Sub-task
  • Component: hotspot
  • Sub-Component: compiler
  • Affected Version: 18
  • Priority: P4
  • Status: Open
  • Resolution: Unresolved
  • CPU: x86
  • Submitted: 2021-07-13
  • Updated: 2021-07-22
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tbdUnresolved
Description
- Extend X86 backend infrastructure (assembler/macro-assembler) for masking instruction.
- Add new masking instruction patterns for Add/Sub/Mul/Shift/Fma/Abs operations.